https://internationalemineralenbeurs.nl/wp-content/themes/ysd-basic/assets/js/morph/morph-accordion.js?ver=1

1jQuery(document).ready(function ($) {
2'use strict';
3	$('.morph-by-bonfire ul li ul').before($('<span><svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 512 512" xml:space="preserve"><polygon id="arrow-24-icon" points="206.422,462 134.559,390.477 268.395,256 134.559,121.521 206.422,50 411.441,256 "/></svg></span>'));
4
5	$(".menu > li > span, .sub-menu > li > span").on('touchstart click', function(e) {
6	e.preventDefault();
7		if (false == $(this).next().is(':visible')) {
8			$(this).parent().siblings().find(".sub-menu").slideUp(300);
9			$(this).siblings().find(".sub-menu").slideUp(300);
10			$(this).parent().siblings().find("span").removeClass("morph-submenu-active");
11		}
12		$(this).next().slideToggle(300);
13		$(this).toggleClass("morph-submenu-active");
14	})
15	
16	
17	$(".menu > li > span").on('touchstart click', function(e) {
18	e.preventDefault();
19		if($(".sub-menu > li > span").hasClass('morph-submenu-active'))
20			{
21				$(".sub-menu > li > span").removeClass("morph-submenu-active");
22			}
23	})
24	
25	$(".morph-main-menu-button-wrapper, .morph-main-menu-activator, .morph-background-overlay").on('touchstart click', function(e) {
26		if($(".menu > li > span, .sub-menu > li > span").hasClass('morph-submenu-active'))
27			{
28				$(".menu > li").find(".sub-menu").slideUp(300);
29				$(".menu > li > span, .sub-menu > li > span").removeClass("morph-submenu-active");
30			}
31	})
32	
33});